1002201122022 has 16 divisors (see below), whose sum is σ = 2004573423360. Its totient is φ = 334038510792.

The previous prime is 1002201122011. The next prime is 1002201122029. The reversal of 1002201122022 is 2202211022001.

It is a junction number, because it is equal to n+sod(n) for n = 1002201121992 and 1002201122010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002201122029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7056298 + ... + 7196925.

It is an arithmetic number, because the mean of its divisors is an integer number (125285838960).

Almost surely, 2^{1002201122022} is an apocalyptic number.

1002201122022 is an abundant number, since it is smaller than the sum of its proper divisors (1002372301338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002201122022 is a wasteful number, since it uses less digits than its factorization.

1002201122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14264947.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1002201122022 its reverse (2202211022001), we get a palindrome (3204412144023).

The spelling of 1002201122022 in words is "one trillion, two billion, two hundred one million, one hundred twenty-two thousand, twenty-two".